xref: /illumos-gate/usr/src/cmd/audio/include/AudioStream_inline.h (revision 2a8bcb4efb45d99ac41c94a75c396b362c414f7f)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
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9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
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14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright (c) 1990-2001 by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate  * All rights reserved.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #ifndef _MULTIMEDIA_AUDIOSTREAM_INLINE_H
28*7c478bd9Sstevel@tonic-gate #define	_MULTIMEDIA_AUDIOSTREAM_INLINE_H
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
31*7c478bd9Sstevel@tonic-gate extern "C" {
32*7c478bd9Sstevel@tonic-gate #endif
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate // Inline routines for class AudioStream
35*7c478bd9Sstevel@tonic-gate 
36*7c478bd9Sstevel@tonic-gate // Return TRUE if the current AudioHdr is valid
37*7c478bd9Sstevel@tonic-gate inline Boolean AudioStream::
hdrset()38*7c478bd9Sstevel@tonic-gate hdrset() const
39*7c478bd9Sstevel@tonic-gate {
40*7c478bd9Sstevel@tonic-gate 	return (hdr.Validate() == AUDIO_SUCCESS);
41*7c478bd9Sstevel@tonic-gate }
42*7c478bd9Sstevel@tonic-gate 
43*7c478bd9Sstevel@tonic-gate // Return the current AudioHdr
44*7c478bd9Sstevel@tonic-gate inline AudioHdr AudioStream::
GetHeader()45*7c478bd9Sstevel@tonic-gate GetHeader()
46*7c478bd9Sstevel@tonic-gate {
47*7c478bd9Sstevel@tonic-gate 	return (hdr);
48*7c478bd9Sstevel@tonic-gate }
49*7c478bd9Sstevel@tonic-gate 
50*7c478bd9Sstevel@tonic-gate // Set the length parameter
51*7c478bd9Sstevel@tonic-gate inline void AudioStream::
setlength(Double len)52*7c478bd9Sstevel@tonic-gate setlength(
53*7c478bd9Sstevel@tonic-gate 	Double len)		// new length, in secs
54*7c478bd9Sstevel@tonic-gate {
55*7c478bd9Sstevel@tonic-gate 	length = len;
56*7c478bd9Sstevel@tonic-gate }
57*7c478bd9Sstevel@tonic-gate 
58*7c478bd9Sstevel@tonic-gate // Set the length parameter, if possible
59*7c478bd9Sstevel@tonic-gate inline void AudioStream::
SetLength(Double len)60*7c478bd9Sstevel@tonic-gate SetLength(
61*7c478bd9Sstevel@tonic-gate 	Double len)		// new length, in secs
62*7c478bd9Sstevel@tonic-gate {
63*7c478bd9Sstevel@tonic-gate 	// This may be used to set the expected length of a write-only stream
64*7c478bd9Sstevel@tonic-gate 	if (!opened())
65*7c478bd9Sstevel@tonic-gate 		length = len;
66*7c478bd9Sstevel@tonic-gate }
67*7c478bd9Sstevel@tonic-gate 
68*7c478bd9Sstevel@tonic-gate inline Double AudioStream::
GetLength()69*7c478bd9Sstevel@tonic-gate GetLength() const
70*7c478bd9Sstevel@tonic-gate {
71*7c478bd9Sstevel@tonic-gate 	return (length);
72*7c478bd9Sstevel@tonic-gate }
73*7c478bd9Sstevel@tonic-gate 
74*7c478bd9Sstevel@tonic-gate inline size_t AudioStream::
GetByteCount()75*7c478bd9Sstevel@tonic-gate GetByteCount() const
76*7c478bd9Sstevel@tonic-gate {
77*7c478bd9Sstevel@tonic-gate 	return (hdr.Time_to_Bytes(length));
78*7c478bd9Sstevel@tonic-gate }
79*7c478bd9Sstevel@tonic-gate 
80*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
81*7c478bd9Sstevel@tonic-gate }
82*7c478bd9Sstevel@tonic-gate #endif
83*7c478bd9Sstevel@tonic-gate 
84*7c478bd9Sstevel@tonic-gate #endif /* !_MULTIMEDIA_AUDIOSTREAM_INLINE_H */
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